8742498 has 8 divisors (see below), whose sum is σ = 17485008. Its totient is φ = 2914164.

The previous prime is 8742497. The next prime is 8742499. The reversal of 8742498 is 8942478.

It is an interprime number because it is at equal distance from previous prime (8742497) and next prime (8742499).

It is a sphenic number, since it is the product of 3 distinct primes.

8742498 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (8742493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728536 + ... + 728547.

It is an arithmetic number, because the mean of its divisors is an integer number (2185626).

Almost surely, 2^8742498 is an apocalyptic number.

8742498 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8742498 is a wasteful number, since it uses less digits than its factorization.

8742498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457088.

The product of its digits is 129024, while the sum is 42.

The square root of 8742498 is about 2956.7715501878. The cubic root of 8742498 is about 206.0053569474.

The spelling of 8742498 in words is "eight million, seven hundred forty-two thousand, four hundred ninety-eight".